Return to search

Unsteady casewall pressure measurements in a transonic compressor during steam induced stall

Approved for public release, distribution unlimited / During launch of aircraft off of a carrier deck, steam leakage is sometimes ingested into the aircraft's engine and may cause a compressor stall or 'pop-stall'. As the US Navy prepares to field the single engine F-35C Joint Strike Fighter, it becomes necessary to investigate the phenomenon known as 'pop-stall'. In the present study, steady-state as well as transient measurements prior to and during a steam induced rotating stall were taken. Changes to the honeycomb altered the performance characteristics of the Transonic Compressor Rig and needed to be remapped in order to determine a new stall line as well as a peak performance criterion. Data was taken at 90 percent design speed as well as during a 70 percent steam induced stall with the aide of 9 Kulites at varying positions along the case wall. Data was reduced and analyzed through the use of a data acquisition and data reduction system. / US Navy (USN) author.

Identiferoai:union.ndltd.org:nps.edu/oai:calhoun.nps.edu:10945/2832
Date06 1900
CreatorsLevis, William R.
ContributorsHobson, Garth, Gannon, Anthony, Naval Postgraduate School (U.S.)
PublisherMonterey, California. Naval Postgraduate School
Source SetsNaval Postgraduate School
Detected LanguageEnglish
TypeThesis
Formatxiv, 95 p. : col. ill. ;, application/pdf
RightsApproved for public release, distribution unlimited, This publication is a work of the U.S. Government as defined in Title 17, United States Code, Section 101. As such, it is in the public domain, and under the provisions of Title 17, United States Code, Section 105, may not be copyrighted.

Page generated in 0.0022 seconds